发明名称 Master disk and method for manufacturing magnetic recording medium using same
摘要 A master disk for batch transferring of predetermined information recorded therein to a magnetic recording medium includes a substrate transmitting laser light, and convex portions provided on the substrate and formed of material reflecting or blocking the laser light. The convex portions have a pattern corresponding to the predetermined information.
申请公布号 US2010110844(A1) 申请公布日期 2010.05.06
申请号 US20090588634 申请日期 2009.10.22
申请人 FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD. 发明人 KAJIWARA SATOMI
分类号 G11B11/00;B29C59/00 主分类号 G11B11/00
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